CN108517157A - A kind of environment-friendly water-based silicon-acrylic coatings and preparation method thereof - Google Patents

A kind of environment-friendly water-based silicon-acrylic coatings and preparation method thereof Download PDF

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Publication number
CN108517157A
CN108517157A CN201810258950.2A CN201810258950A CN108517157A CN 108517157 A CN108517157 A CN 108517157A CN 201810258950 A CN201810258950 A CN 201810258950A CN 108517157 A CN108517157 A CN 108517157A
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added
taken
environment
stirred
stirs evenly
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不公告发明人
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Fanchang County Sheng Min Machinery Manufacturing Co Ltd
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Fanchang County Sheng Min Machinery Manufacturing Co Ltd
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Priority to CN201810258950.2A priority Critical patent/CN108517157A/en
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F122/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides or nitriles thereof
    • C08F122/04—Anhydrides, e.g. cyclic anhydrides
    • C08F122/06—Maleic anhydride
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D143/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
    • C09D143/04—Homopolymers or copolymers of monomers containing silicon
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/32—Phosphorus-containing compounds
    • C08K2003/321—Phosphates
    • C08K2003/322—Ammonium phosphate
    • C08K2003/323—Ammonium polyphosphate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of environment-friendly water-based silicon-acrylic coatings, it is made of the raw material of following weight parts：Silicone acrylic emulsion 110 130, lauryl glucosyl 12, hydroxy stearic acid 24, fatty acid polyethylene glycol ester 12, lauric acid amide of ethanol 0.8 1, maleic anhydride 14 20, ammonium persulfate 0.3 0.4, ammonium polyphosphate 25, barium stearate 13, polytetrahydrofuran ether glycol 23, nano silicon dioxide 10 15, the polymer that the present invention obtains ammonium polyphosphate modification can effectively improve dispersion compatibility of the ammonium polyphosphate between polymer, to improve the mechanical stability of finished product coating.

Description

A kind of environment-friendly water-based silicon-acrylic coatings and preparation method thereof
Technical field
The invention belongs to paint fields, and in particular to a kind of environment-friendly water-based silicon-acrylic coatings and preparation method thereof.
Background technology
Interior wall coating is the important component of building and ornament materials, mostly by lotion, deionized water, pigment and other Auxiliary agent is made, but most of interior wall coatings still exist that coating is firm, adhesive force is not strong, coating is easy to fall off, abrasion resistance, Therefore the deficiency that resistance to acid and alkali, resistance to soiling be not strong, nuisance substantially exceeds national limit standard etc. produces a kind of high property Can and nontoxic construction coating for internal wall actually people are expected.
Invention content
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of environment-friendly water-based silicon-acrylic coatings and its Preparation method.
To achieve the above object, the present invention uses following technical scheme：
A kind of environment-friendly water-based silicon-acrylic coatings, it is made of the raw material of following weight parts：
Silicone acrylic emulsion 110-130, lauryl glucosyl 1-2, hydroxy stearic acid 2-4, fatty acid polyethylene glycol ester 1-2, coconut palm Oleic acid diethyl amide 0.8-1, maleic anhydride 14-20, ammonium persulfate 0.3-0.4, ammonium polyphosphate 2-5, barium stearate 1-3, gather Tetrahydrofuran ether glycol 2-3, nano silicon dioxide 10-15.
A kind of preparation method of environment-friendly water-based silicon-acrylic coatings, includes the following steps：
（1）Ammonium persulfate is taken, is added in the deionized water of 20-30 times of its weight, stirs evenly；
（2）Ammonium polyphosphate, maleic anhydride mixing are taken, is added in the deionized water of 10-15 times of mixture weight, stirs evenly, Fatty acid polyethylene glycol ester is added, it is 55-60 DEG C to increase temperature, and insulated and stirred 20-30 minutes obtains modified monomer solution；
（3）Barium stearate is taken, is added in above-mentioned modified monomer solution, stirs evenly, be sent in reaction kettle, be passed through nitrogen, It is 60-70 DEG C to adjust temperature of reaction kettle, and above-mentioned ammonium persulfate aqueous solution, insulated and stirred 3-4 hours is added, and discharging cooling obtains poly- Close object lotion；
（4）Hydroxy stearic acid, nano silicon dioxide mixing are taken, insulated and stirred 20-30 minutes at 75-80 DEG C, is added to mixing In the deionized water for expecting 10-13 times of weight, stirs evenly, obtain nano dispersion fluid；
（5）Above-mentioned polymer emulsion, nano dispersion fluid mixing are taken, it is 20-30 minutes ultrasonic, polytetrahydrofuran ether glycol is added, stirs It mixes uniformly, obtains nanometer polymer solution；
（6）Above-mentioned nanometer polymer solution is taken, is mixed with remaining each raw material, 1000-1300 revs/min is stirred 1-2 hours to get institute State environment-friendly water-based silicon-acrylic coatings.
Advantages of the present invention：
The present invention using ammonium polyphosphate handle maleic anhydride, be distributed in fatty acid polyethylene glycol ester aqueous solution, then as Monomer polymerize under initiator effect, obtains the polymer of ammonium polyphosphate modification, can effectively improve ammonium polyphosphate poly- The dispersion compatibility between object is closed, to improve the mechanical stability of finished product coating.The coating of the present invention is particularly suitable as interior wall Coating, Safety and Environmental Protection is good, nontoxic and pollution-free, and service life is long, not easy to change.
Specific implementation mode
Embodiment 1
A kind of environment-friendly water-based silicon-acrylic coatings, it is made of the raw material of following weight parts：
Silicone acrylic emulsion 110, lauryl glucosyl 1, hydroxy stearic acid 2, fatty acid polyethylene glycol ester 1, coconut oil diethanol Amide 0.8, maleic anhydride 14, ammonium persulfate 0.3, ammonium polyphosphate 2, barium stearate 1, polytetrahydrofuran ether glycol 2, nano-silica SiClx 10.
A kind of preparation method of environment-friendly water-based silicon-acrylic coatings, includes the following steps：
（1）Ammonium persulfate is taken, is added in the deionized water of 20 times of its weight, stirs evenly；
（2）Ammonium polyphosphate, maleic anhydride mixing are taken, is added in the deionized water of 10 times of mixture weight, stirs evenly, be added Fatty acid polyethylene glycol ester, it is 55 DEG C to increase temperature, and insulated and stirred 20 minutes obtains modified monomer solution；
（3）Barium stearate is taken, is added in above-mentioned modified monomer solution, stirs evenly, be sent in reaction kettle, be passed through nitrogen, It is 60 DEG C to adjust temperature of reaction kettle, and above-mentioned ammonium persulfate aqueous solution, insulated and stirred 3 hours is added, and discharging cooling obtains polymer breast Liquid；
（4）Hydroxy stearic acid, nano silicon dioxide mixing are taken, insulated and stirred 20 minutes at 75 DEG C are added to mixture weight It in 10 times of deionized water, stirs evenly, obtains nano dispersion fluid；
（5）Take above-mentioned polymer emulsion, nano dispersion fluid mixing, ultrasound 20 minutes that polytetrahydrofuran ether glycol is added, stirring is equal It is even, obtain nanometer polymer solution；
（6）Above-mentioned nanometer polymer solution is taken, is mixed with remaining each raw material, 1000 revs/min are stirred 1 hour to get the environmental protection Aqueous silicon-acrylic coatings.
Embodiment 2
A kind of environment-friendly water-based silicon-acrylic coatings, it is made of the raw material of following weight parts：
Silicone acrylic emulsion 130, lauryl glucosyl 2, hydroxy stearic acid 4, fatty acid polyethylene glycol ester 2, coconut oil diethanol Amide 1, maleic anhydride 20, ammonium persulfate 0.4, ammonium polyphosphate 5, barium stearate 3, polytetrahydrofuran ether glycol 3, nanometer titanium dioxide Silicon 15.
A kind of preparation method of environment-friendly water-based silicon-acrylic coatings, includes the following steps：
（1）Ammonium persulfate is taken, is added in the deionized water of 30 times of its weight, stirs evenly；
（2）Ammonium polyphosphate, maleic anhydride mixing are taken, is added in the deionized water of 15 times of mixture weight, stirs evenly, be added Fatty acid polyethylene glycol ester, it is 60 DEG C to increase temperature, and insulated and stirred 20-30 minutes obtains modified monomer solution；
（3）Barium stearate is taken, is added in above-mentioned modified monomer solution, stirs evenly, be sent in reaction kettle, be passed through nitrogen, It is 70 DEG C to adjust temperature of reaction kettle, and above-mentioned ammonium persulfate aqueous solution, insulated and stirred 4 hours is added, and discharging cooling obtains polymer breast Liquid；
（4）Hydroxy stearic acid, nano silicon dioxide mixing are taken, insulated and stirred 30 minutes at 80 DEG C are added to mixture weight It in 13 times of deionized water, stirs evenly, obtains nano dispersion fluid；
（5）Take above-mentioned polymer emulsion, nano dispersion fluid mixing, ultrasound 30 minutes that polytetrahydrofuran ether glycol is added, stirring is equal It is even, obtain nanometer polymer solution；
（6）Above-mentioned nanometer polymer solution is taken, is mixed with remaining each raw material, 1300 revs/min are stirred 2 hours to get the environmental protection Aqueous silicon-acrylic coatings.

Claims (2)

1. a kind of environment-friendly water-based silicon-acrylic coatings, which is characterized in that it is made of the raw material of following weight parts：
Silicone acrylic emulsion 110-130, lauryl glucosyl 1-2, hydroxy stearic acid 2-4, fatty acid polyethylene glycol ester 1-2, coconut palm Oleic acid diethyl amide 0.8-1, maleic anhydride 14-20, ammonium persulfate 0.3-0.4, ammonium polyphosphate 2-5, barium stearate 1-3, gather Tetrahydrofuran ether glycol 2-3, nano silicon dioxide 10-15.
2. a kind of preparation method of environment-friendly water-based silicon-acrylic coatings as described in claim 1, which is characterized in that including following step Suddenly：
（1）Ammonium persulfate is taken, is added in the deionized water of 20-30 times of its weight, stirs evenly；
（2）Ammonium polyphosphate, maleic anhydride mixing are taken, is added in the deionized water of 10-15 times of mixture weight, stirs evenly, Fatty acid polyethylene glycol ester is added, it is 55-60 DEG C to increase temperature, and insulated and stirred 20-30 minutes obtains modified monomer solution；
（3）Barium stearate is taken, is added in above-mentioned modified monomer solution, stirs evenly, be sent in reaction kettle, be passed through nitrogen, It is 60-70 DEG C to adjust temperature of reaction kettle, and above-mentioned ammonium persulfate aqueous solution, insulated and stirred 3-4 hours is added, and discharging cooling obtains poly- Close object lotion；
（4）Hydroxy stearic acid, nano silicon dioxide mixing are taken, insulated and stirred 20-30 minutes at 75-80 DEG C, is added to mixing In the deionized water for expecting 10-13 times of weight, stirs evenly, obtain nano dispersion fluid；
（5）Above-mentioned polymer emulsion, nano dispersion fluid mixing are taken, it is 20-30 minutes ultrasonic, polytetrahydrofuran ether glycol is added, stirs It mixes uniformly, obtains nanometer polymer solution；
（6）Above-mentioned nanometer polymer solution is taken, is mixed with remaining each raw material, 1000-1300 revs/min is stirred 1-2 hours to get institute State environment-friendly water-based silicon-acrylic coatings.
CN201810258950.2A 2018-03-27 2018-03-27 A kind of environment-friendly water-based silicon-acrylic coatings and preparation method thereof Withdrawn CN108517157A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112536875A (en) * 2020-12-21 2021-03-23 苏州闻洲包装工业有限公司 Transportation packaging box wood preservation and strengthening process based on cellulose

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112536875A (en) * 2020-12-21 2021-03-23 苏州闻洲包装工业有限公司 Transportation packaging box wood preservation and strengthening process based on cellulose

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Application publication date: 20180911